Divide the 4th digit of the lottery numbers (4-49) into 3 parts:
No.1 range: 4 - 19
No.2 range: 20 - 34
No.3 range: 35 - 49
Divide the 4th digit of the lottery numbers (4-49) into 3 parts:
No.1 range: 4 - 19
No.2 range: 20 - 34
No.3 range: 35 - 49